2816:
1754:
1080:
2829:
1766:
34:
Historically, site codes beginning with the letter Q were government or defence sites. Codes beginning with the letter Y were radio-related sites. The latter category broadened somewhat over time to include many other kinds of customer site.
1804:
2518:
2688:
1797:
1790:
2554:
2559:
2693:
2861:
2821:
2638:
2834:
2721:
2756:
2248:
1829:
832:
2678:
2648:
2513:
1739:
1734:
1608:
2643:
1813:
2791:
2766:
2243:
2623:
2633:
2663:
2523:
1623:
515:
359:
2726:
2358:
1035:
1015:
753:
2801:
2683:
2005:
1603:
1557:
1297:
870:
2293:
1613:
1451:
1307:
1302:
1282:
557:
458:
2796:
2673:
2613:
677:
602:
2653:
2574:
1729:
1020:
551:
2771:
2658:
2608:
2461:
2436:
277:
2628:
2533:
2258:
1947:
1824:
1552:
909:
2668:
2595:
1714:
1431:
1292:
828:
780:
593:
2617:
2508:
2343:
2333:
1401:
1287:
1135:
686:
2303:
2263:
2233:
1683:
1347:
768:
2731:
1864:
1406:
1378:
919:
2569:
1995:
1547:
1532:
28:, to a physical location which is equipped by the company with unusual amounts or types of telecommunications.
2338:
2751:
2253:
1961:
1709:
1542:
1115:
1110:
934:
1079:
2446:
2298:
1441:
1426:
1396:
1342:
1332:
1267:
863:
638:
2603:
2171:
1859:
1421:
1327:
1252:
1237:
965:
314:
1010:
2283:
1769:
1638:
1562:
1312:
1782:
2323:
2278:
1924:
1678:
1446:
1416:
1272:
25:
2786:
2781:
2590:
2579:
2481:
2363:
1954:
1357:
1322:
1262:
1257:
1166:
914:
581:
2856:
2761:
2069:
1757:
1352:
1337:
856:
695:
2698:
2308:
2288:
2026:
1899:
1436:
1317:
1277:
608:
2549:
2441:
2144:
2000:
1724:
2127:
2076:
2063:
1527:
1383:
1171:
253:
2850:
2776:
2716:
2431:
2273:
2238:
2228:
2050:
1894:
1537:
1411:
1232:
1055:
2390:
2212:
2164:
2096:
2091:
1982:
1976:
1618:
1486:
1388:
1201:
1196:
1191:
1130:
1105:
1005:
995:
741:
21:
163:
QMET Kelvedon Hatch bunker (originally RAF Fighter
Command 'Metropolitan Sector')
2736:
2353:
2187:
2101:
2083:
1940:
1929:
1699:
1181:
1025:
924:
904:
563:
181:
2400:
2348:
2207:
2194:
2039:
2020:
1874:
1186:
1176:
1156:
980:
944:
2313:
2044:
1889:
1884:
1869:
1704:
1242:
1161:
1151:
949:
929:
2456:
2451:
2405:
2202:
2181:
2157:
2122:
2107:
2015:
1990:
1934:
1879:
1673:
1633:
1572:
1567:
1476:
1247:
1065:
1060:
970:
879:
710:
2410:
2268:
2150:
2010:
1968:
1643:
1587:
1582:
1577:
1517:
1125:
1050:
1045:
1040:
1000:
987:
939:
31:
Such codes relate to both BT's own buildings and major customer sites.
2415:
2114:
2034:
1854:
1628:
1471:
1362:
1030:
2519:
European
Conference of Postal and Telecommunications Administrations
2746:
2564:
2528:
2395:
2328:
2318:
2058:
1719:
1481:
1466:
1461:
1456:
1120:
2486:
975:
1786:
852:
1653:
1648:
848:
646:
YSHF Madley
Satellite Earth Station (Street House Farm)
2707:
2588:
2542:
2499:
2474:
2424:
2383:
2376:
2221:
1917:
1908:
1845:
1838:
1692:
1666:
1596:
1510:
1499:
1371:
1225:
1214:
1144:
1098:
1087:
958:
897:
886:
2560:Internet Telephony Services Providers' Association
1814:Telecommunications industry in the United Kingdom
2722:British Approvals Board for Telecommunications
622:YRIV Rivington Pike (Winter Hill Broadcast TX)
388:YCRT Corstorphine Hill Radio Stn. T. Site Bot.
385:YCRR Corstorphine Hill Radio Stn. R. Site Bot.
1798:
864:
8:
1830:Science and technology in the United Kingdom
39:Site engineering codes in alphabetical order
436:YHFP Holborn Flexibility Point (deep level)
2380:
2294:London & Provincial District Telegraph
1914:
1842:
1805:
1791:
1783:
1507:
1222:
1095:
894:
871:
857:
849:
439:YHOG TV-am Camden Town (Henlys Old Garage)
2514:Defence Science and Technology Laboratory
1740:British Telecommunications plc v. Prodigy
1735:Young Scientist and Technology Exhibition
1609:Digital Private Network Signalling System
2862:Telecommunications in the United Kingdom
2689:South Georgia and South Sandwich Islands
2767:Interception of Communications Act 1985
820:
2555:Internet Service Providers Association
589:YPPK Portpatrick Coastal Radio Station
133:QDH Dollis Hill (GPO Research Station)
2524:International Telecommunication Union
1624:International Packet Switched Service
7:
2828:
2249:British and Irish Magnetic Telegraph
2244:Bonelli's Electric Telegraph Company
1765:
409:YDOG Douglas Radio Stn. Transmit Hut
2727:British Telecommunications Act 1981
1604:Digital Access Signalling System 1
1558:Digital Access Signalling System 2
1298:National Network Management Centre
776:YZAR BBC Broadcasting House London
364:YCLC Cullercoats New Radio Station
189:QNWC RAF North West Signals Centre
151:QLDM Lindholm & Northern Radar
20:is a group of letters assigned by
14:
1614:Fixed-Mobile Convergence Alliance
1308:Zouches Farm transmitting station
1303:Peterborough transmitting station
833:"A Christmas party for the moles"
658:YSRF Sheriff's Mountain R.V. Stn.
619:YRIN Manchester (Ringway) Airport
418:YECR Elstree Apparatus Room (BBC)
115:QCEN Leighton Buzzard (Q-Central)
2827:
2815:
2814:
2797:UK telephone code misconceptions
1764:
1753:
1752:
1078:
1021:Concert Communications Services
2634:British Indian Ocean Territory
2259:Cable & Wireless Worldwide
1036:International Network Services
773:YYGU Guernsey State Radio Stn.
421:YELM East Lomond Radio Station
1:
2534:Phone-paid Services Authority
1948:BT Business and Public Sector
1825:Economy of the United Kingdom
1553:Digital Access Carrier System
910:BT Business and Public Sector
535:YLST Lochinver R/S/Radio Stn.
2596:British Overseas Territories
1715:BT Sport Action Woman Awards
1432:Post Office Research Station
1293:Madley Communications Centre
1288:Guardian Exchange Manchester
691:YTHM Tobermory SHF Radio Stn
628:YRXR Rothesay SHF Radio Stn.
2618:British Antarctic Territory
2509:Broadband Stakeholder Group
2359:Universal Private Telegraph
1402:Kingsway telephone exchange
499:YHZZM Dial House Manchester
169:QMID Midd Street Geodinsdle
2878:
2304:National Telephone Company
2264:Electric Telegraph Company
2234:Atlantic Telegraph Company
1684:Electric Telegraph Company
1348:Wotton-under-Edge BT Tower
722:YTVC BBC Television Centre
295:YBAI Bagshot (Surrey Hill)
2810:
2732:British telephone sockets
1865:BT Wholesale and Ventures
1820:
1748:
1427:Sheffield Telephone House
1407:Leafield Technical Centre
1379:Anchor telephone exchange
1076:
920:BT Wholesale and Ventures
810:ZIF Ilfracombe Radio Stn.
804:ZBY Braewynner Radio Stn.
703:YTNL Thornton-in-Lonsdale
397:YCSR Kelsall NATS station
24:, or its predecessor the
2742:BT site engineering code
2694:Turks and Caicos Islands
2570:London Internet Exchange
2254:Cable & Wireless plc
1548:Advanced Mobile Location
1533:British telephone socket
1523:BT site engineering code
807:ZHO Hopealone Radio Stn.
801:ZBD Brentwood Radio Stn.
520:YKSH/WT Kirk O'Shotts BT
18:BT site engineering code
2792:Telephone numbers in UK
2752:Communications Act 2003
1710:BT Digital Music Awards
1543:Customer Service System
795:ZAM Anglesey Radio Stn.
379:YCRA Craiglockhart Hill
2639:British Virgin Islands
2447:Marconi Communications
1442:Criggion Radio Station
1343:Tolsford Hill BT Tower
1333:Sutton Common BT Tower
798:ZBA Bearley Radio Stn.
403:YDAC Dalton-in-Furness
172:QNCC Lindholme (840SU)
2604:Akrotiri and Dhekelia
2172:Virgin Media Business
1860:Babcock International
1328:Stokenchurch BT Tower
1253:BT Tower (Birmingham)
792:ZAK Humber Radio Stn.
643:YSHC Stoke Holy Cross
523:YKUW Kirkby Underwood
315:BT Tower (Birmingham)
301:YBCL Blackcastle Hill
273:QWAH RAF High Wycombe
2757:Earth stations in UK
2284:Gutta Percha Company
2006:Cable & Wireless
1925:Andrews & Arnold
1639:Packet Switch Stream
1313:Heaton Park BT Tower
831:(19 December 1980),
749:YWHC Whinfell Common
670:YSTS Standing Stones
598:YPRH Proctor Heights
166:QMHA North Luffenham
100:QBTY Bawtry (HQ 1Gp)
2344:Submarine Telegraph
2279:General Post Office
1679:General Post Office
1447:Rugby Radio Station
1417:Stag Lane Aerodrome
1273:Charwelton BT Tower
655:YSPF Sparsholt Firs
529:YLGS BBC Lime Grove
505:YKEL Kelvedon Hatch
493:YHTS Hunters Stones
451:YGLB Gallanach Beg.
445:YGHD Great Hatfield
433:YFOR Forder Battery
394:YCSP Carlton Scroop
304:YBFL Blackford Hill
292:YACW Arncliffe Wood
142:QJOA Towsbury House
26:General Post Office
2802:Web blocking in UK
2787:Telegraph Act 1885
2782:Telegraph Act 1868
2591:Crown Dependencies
2580:Symbian Foundation
2482:Carphone Warehouse
1955:BT Global Services
1358:KX telephone boxes
1323:Pye Green BT Tower
1283:Goonhilly Cornwall
1263:BT Riverside Tower
1258:BT Tower (Swansea)
1167:BT Superfast Fibre
915:BT Global Services
667:YSTL Stillingfleet
616:YRID Riddings Hill
475:YHAV Haverfordwest
469:YGRL Green Lowther
415:YEAH East Harptree
406:YDMH Deadmans Hill
382:YCRG Craigowl Hill
349:YCAW Mount Stamper
2844:
2843:
2762:Hull Colour Pages
2502:regulatory bodies
2495:
2494:
2470:
2469:
2372:
2371:
2197:
2190:
2174:
2167:
2160:
2153:
2139:
2134:
2117:
2110:
2086:
2079:
2072:
2053:
2029:
1985:
1971:
1964:
1957:
1950:
1943:
1780:
1779:
1662:
1661:
1528:BT Speaking Clock
1495:
1494:
1452:Microwave network
1353:Red telephone box
1338:Tinshill BT Tower
1248:BT Tower (London)
1210:
1209:
1074:
1073:
990:
769:Wotton-under-Edge
737:YWCK Wickhambrook
719:YTTH Two Top Hill
664:YSTK Stokenchurch
538:YLTH Lowther Hill
532:YLLG Llanllawddog
496:YHWD Harrow Weald
466:YGRH Granite Hill
367:YCMB Cambelt Hill
352:YCBC Corby's Crag
346:YCAM Cambret Hill
228:QQNB Craigie Hall
175:QNCT North Coates
67:QADF Staxton Wold
2869:
2831:
2830:
2818:
2817:
2699:Tristan da Cunha
2679:Pitcairn Islands
2649:Falkland Islands
2624:Ascension Island
2381:
2193:
2186:
2170:
2163:
2156:
2149:
2137:
2132:
2113:
2106:
2082:
2075:
2068:
2049:
2027:Eclipse Internet
2025:
2001:The Co-operative
1981:
1967:
1960:
1953:
1946:
1939:
1915:
1900:Telehouse Europe
1843:
1807:
1800:
1793:
1784:
1768:
1767:
1756:
1755:
1508:
1437:Portishead Radio
1318:Purdown BT Tower
1278:Faraday Building
1223:
1096:
1082:
985:
895:
873:
866:
859:
850:
843:
842:
837:
825:
649:YSHR Shanes Hill
568:YNRB Neatishead
526:YLFM Lonely Farm
478:YHEA Heaton Park
331:YBTH Butser Hill
328:YBRX Bruxie Hill
322:YBNP Blaen Plwyf
216:QQGM Inverbervie
210:QQFS Neatishead
148:QIVM Fylingdales
94:QBFM Forest Moor
91:QBEN RAF Benson
2877:
2876:
2872:
2871:
2870:
2868:
2867:
2866:
2847:
2846:
2845:
2840:
2806:
2709:
2703:
2594:
2584:
2550:GSM Association
2543:Industry bodies
2538:
2501:
2491:
2466:
2442:Marconi Company
2420:
2368:
2217:
2145:Virgin Media O2
1910:
1904:
1847:
1834:
1816:
1811:
1781:
1776:
1744:
1725:Connected Earth
1688:
1658:
1592:
1503:
1501:
1491:
1367:
1218:
1216:
1206:
1140:
1091:
1089:
1083:
1070:
954:
890:
888:
882:
877:
847:
846:
835:
829:Duncan Campbell
827:
826:
822:
817:
789:
761:YWIL Windy Hill
758:YWHN Whitestone
706:YTOR Tor Sliasg
700:YTIR Tirnascobe
625:YRSM Rosemarkie
508:YKIL Kilchiaran
484:YHIL Hillingdon
463:YGPT Golden Pot
412:YDOR Dorchester
360:Chillerton Down
307:YBFM Charwelton
289:YABR Albrighton
286:
270:QWAD Waddington
264:QVCA Glen Parva
237:QSCD South Down
234:QRAA Boddington
225:QQJD Hack Green
222:QQGU Anstruther
136:QFIN Finningley
118:QCHL Coltishall
109:QCBL Shrewsbury
103:QBUS Cambuslans
88:QBAF Chippenham
85:QAPA Leconfield
82:QALD Aldergrove
58:QACF Huntingdon
52:QAAR Acklington
46:
41:
12:
11:
5:
2875:
2873:
2865:
2864:
2859:
2849:
2848:
2842:
2841:
2839:
2838:
2825:
2811:
2808:
2807:
2805:
2804:
2799:
2794:
2789:
2784:
2779:
2774:
2772:Internet in UK
2769:
2764:
2759:
2754:
2749:
2744:
2739:
2734:
2729:
2724:
2719:
2713:
2711:
2705:
2704:
2702:
2701:
2696:
2691:
2686:
2681:
2676:
2671:
2666:
2661:
2656:
2651:
2646:
2644:Cayman Islands
2641:
2636:
2631:
2626:
2621:
2611:
2606:
2600:
2598:
2586:
2585:
2583:
2582:
2577:
2572:
2567:
2562:
2557:
2552:
2546:
2544:
2540:
2539:
2537:
2536:
2531:
2526:
2521:
2516:
2511:
2505:
2503:
2500:Government and
2497:
2496:
2493:
2492:
2490:
2489:
2484:
2478:
2476:
2472:
2471:
2468:
2467:
2465:
2464:
2459:
2454:
2449:
2444:
2439:
2434:
2428:
2426:
2422:
2421:
2419:
2418:
2413:
2408:
2403:
2398:
2393:
2387:
2385:
2378:
2374:
2373:
2370:
2369:
2367:
2366:
2361:
2356:
2351:
2346:
2341:
2336:
2331:
2326:
2321:
2316:
2311:
2306:
2301:
2296:
2291:
2286:
2281:
2276:
2271:
2266:
2261:
2256:
2251:
2246:
2241:
2236:
2231:
2225:
2223:
2219:
2218:
2216:
2215:
2210:
2205:
2200:
2199:
2198:
2191:
2179:
2178:
2177:
2176:
2175:
2161:
2154:
2142:
2141:
2140:
2135:
2128:Trunk Networks
2125:
2120:
2119:
2118:
2111:
2099:
2094:
2089:
2088:
2087:
2080:
2073:
2061:
2056:
2055:
2054:
2042:
2037:
2032:
2031:
2030:
2018:
2013:
2008:
2003:
1998:
1993:
1988:
1987:
1986:
1974:
1973:
1972:
1965:
1958:
1951:
1944:
1932:
1927:
1921:
1919:
1912:
1906:
1905:
1903:
1902:
1897:
1892:
1887:
1882:
1877:
1872:
1867:
1862:
1857:
1851:
1849:
1846:Infrastructure
1840:
1836:
1835:
1833:
1832:
1827:
1821:
1818:
1817:
1812:
1810:
1809:
1802:
1795:
1787:
1778:
1777:
1775:
1774:
1762:
1749:
1746:
1745:
1743:
1742:
1737:
1732:
1727:
1722:
1717:
1712:
1707:
1702:
1696:
1694:
1690:
1689:
1687:
1686:
1681:
1676:
1670:
1668:
1664:
1663:
1660:
1659:
1657:
1656:
1651:
1646:
1641:
1636:
1631:
1626:
1621:
1616:
1611:
1606:
1600:
1598:
1594:
1593:
1591:
1590:
1585:
1580:
1575:
1570:
1565:
1560:
1555:
1550:
1545:
1540:
1535:
1530:
1525:
1520:
1514:
1512:
1505:
1497:
1496:
1493:
1492:
1490:
1489:
1484:
1479:
1474:
1469:
1464:
1459:
1454:
1449:
1444:
1439:
1434:
1429:
1424:
1419:
1414:
1409:
1404:
1399:
1394:
1386:
1384:Bletchley Park
1381:
1375:
1373:
1369:
1368:
1366:
1365:
1360:
1355:
1350:
1345:
1340:
1335:
1330:
1325:
1320:
1315:
1310:
1305:
1300:
1295:
1290:
1285:
1280:
1275:
1270:
1265:
1260:
1255:
1250:
1245:
1240:
1235:
1229:
1227:
1220:
1212:
1211:
1208:
1207:
1205:
1204:
1199:
1194:
1189:
1184:
1179:
1174:
1172:BT Versatility
1169:
1164:
1159:
1154:
1148:
1146:
1142:
1141:
1139:
1138:
1133:
1128:
1123:
1118:
1113:
1108:
1102:
1100:
1093:
1085:
1084:
1077:
1075:
1072:
1071:
1069:
1068:
1063:
1058:
1053:
1048:
1043:
1038:
1033:
1028:
1023:
1018:
1013:
1008:
1003:
998:
993:
992:
991:
978:
973:
968:
962:
960:
956:
955:
953:
952:
947:
942:
937:
932:
927:
922:
917:
912:
907:
901:
899:
892:
884:
883:
878:
876:
875:
868:
861:
853:
845:
844:
819:
818:
816:
813:
812:
811:
808:
805:
802:
799:
796:
793:
788:
785:
784:
783:
777:
774:
771:
765:
762:
759:
756:
754:Whitehawk Hill
750:
747:
744:
738:
735:
732:
729:
726:
723:
720:
717:
716:YTSD Tatsfield
714:
707:
704:
701:
698:
692:
689:
683:
682:YTHH Thornhill
680:
674:
671:
668:
665:
662:
659:
656:
653:
650:
647:
644:
641:
635:
632:
631:YSBR St Albans
629:
626:
623:
620:
617:
614:
613:YQNR Quernmore
611:
605:
599:
596:
590:
587:
584:
578:
577:YPCG Pencarreg
575:
572:
569:
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2051:Sky Broadband
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2019:
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1538:Cable jetting
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430:YFLW Flimwell
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424:YFAS Fairseat
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337:YBUR Burnhope
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261:QUXB Uxbridge
260:
258:QUTA York Mil
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246:QSYE Syerston
245:
243:QSTA Stanmore
242:
240:QSCM Scampton
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195:QPLY Plymouth
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139:QHKN Bathgate
138:
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127:QCWL Chilwell
126:
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112:QCEA Carlisle
111:
108:
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97:QBIN Binbrook
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76:QAEH Stafford
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70:QADN Cranwell
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48:
47:
43:
38:
36:
32:
29:
27:
23:
19:
2833:
2820:
2741:
2684:Saint Helena
2391:Arm Holdings
2213:Zen Internet
2165:Virgin Media
2092:Telecom Plus
1977:China Mobile
1770:
1758:
1619:Go!Messenger
1522:
1487:UK-Belgium 5
1390:
1202:Merlin M4000
1197:Micronet 800
1192:Telecom Gold
1131:BT Smart Hub
1111:EE Broadband
1106:BT Broadband
1011:O2 (Germany)
1006:O2 (Ireland)
996:Manx Telecom
986:merged into
891:subsidiaries
839:
823:
734:YWBH Wisbech
687:Turners Hill
661:YSRS Skriaig
634:YSBY Sibleys
586:YPLC Pimlico
547:YMLG Melvaig
544:YMAG Mallaig
541:YMAA Maaruig
511:YKMV Kirtomy
490:YHMG Horwich
487:YHLY Hornsea
481:YHEY Heysham
472:YHAL Halwell
343:YCAG Caister
319:YBNM Burnham
219:QQGR Boulmer
207:QQCC Corsham
204:QQCA Preston
182:QNRN Shipton
178:QNLO Preston
157:QLMG Leeming
124:QCOS Cosford
79:QAEL Kinloss
73:QADH Watnall
61:QACX Preston
55:QACY Preston
33:
30:
17:
15:
2737:BT Research
2710:legislation
2664:Isle of Man
2616:(including
2437:GEC Plessey
2339:Sainsbury's
2324:Post Office
2188:Vodafone UK
1941:BT Consumer
1930:Asda Mobile
1700:BT Archives
1182:BT MyDonate
1026:Telecomsoft
925:BT Research
905:BT Consumer
764:YWNY Wooler
678:Tacolneston
603:Pontop Pike
571:YOKM Oakham
564:Muggleswick
502:YINS Inskip
427:YFAY Farley
376:YCOZ Connel
355:YCBY Claxby
192:QOUS Ouston
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2851:Categories
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2614:Antarctica
2401:Metaswitch
2349:Tiscali UK
2208:WightFibre
2195:Talkmobile
2040:Lycamobile
2021:KCOM Group
1996:Colt Group
1875:KCOM Group
1500:Programmes
1219:facilities
1187:BT MyPlace
1177:BT Voyager
1157:BT Highway
1136:TNT Sports
981:Madasafish
945:BT Ireland
815:References
746:YWFR Werfa
731:YUPF Upton
552:Mendlesham
325:YBRA Barra
160:QMBY Manby
2654:Gibraltar
2377:Suppliers
1911:providers
1890:Interxion
1885:Openreach
1870:CityFibre
1848:providers
1839:Companies
1705:BT Museum
1504:standards
1391:Sovereign
1243:BT Centre
1215:Buildings
1162:BT Mobile
1152:BT Fusion
1116:EE Mobile
966:BT Marine
950:BT Italia
930:Openreach
887:Divisions
582:Pye Green
574:YOVR Over
459:Goonhilly
278:Whitehall
231:QQRE York
2857:BT Group
2822:Category
2708:History,
2659:Guernsey
2609:Anguilla
2462:Standard
2457:PicoChip
2406:Sarantel
2354:T-Mobile
2203:Voipfone
2182:Vodafone
2158:Giffgaff
2133:Leetline
2108:Three UK
2070:Business
2064:TalkTalk
2016:Inmarsat
1991:Claranet
1935:BT Group
1880:Nexfibre
1759:Category
1674:BT Group
1634:N3 (NHS)
1573:ADSL Max
1568:System Y
1563:System X
1477:CANTAT-2
1092:services
1088:Products
1066:Open....
1061:6GMOBILE
971:dabs.com
880:BT Group
713:, London
711:BT Tower
696:Tinshill
2835:Commons
2629:Bermuda
2425:Defunct
2411:Spirent
2384:Current
2299:Mercury
2269:Energis
2222:Defunct
2011:Entanet
1969:Plusnet
1918:Current
1909:Service
1771:Commons
1667:History
1644:Prestel
1597:Defunct
1588:YouView
1583:1-5-7-1
1578:Redcare
1518:BT 21CN
1511:Current
1226:Current
1145:Defunct
1126:EE WiFi
1099:Current
1051:LineOne
1046:Telfort
1041:Dialcom
1001:O2 (UK)
988:Plusnet
940:Plusnet
898:Current
781:Skelton
742:Wenallt
609:Purdown
594:Preseli
2832:
2819:
2669:Jersey
2416:Telent
2334:Rabbit
2314:Orange
2289:Ionica
2274:Family
2138:No One
2115:SMARTY
2077:Mobile
2035:Lebara
1983:CMLink
1855:Arqiva
1730:People
1629:NHSnet
1472:TAT-14
1372:Former
1363:LinkUK
1031:Tymnet
1016:Ribbit
959:Former
2747:Buzby
2575:MaNAP
2565:LONAP
2529:Ofcom
2475:Other
2396:Icera
2329:Pipex
2319:Ovivo
2102:Three
2097:Tesco
2059:spusu
1720:Buzby
1693:Other
1482:SAT-2
1467:TAT-9
1462:TAT-8
1457:TAT-1
1121:EE TV
836:(PDF)
779:YZSK
767:YWPE
752:YWHK
740:YWEN
709:YTOW
694:YTIL
685:YTHL
676:YTAC
637:YSCN
607:YPUR
601:YPTP
592:YPRE
580:YPGN
562:YMUG
556:YMOR
550:YMNM
514:YKSH
457:YGOY
358:YCHI
313:YBMR
276:QWHI
252:QTUR
2487:Hibu
2452:Pace
976:Hibu
2593:and
2589:In
2432:CSR
2309:NTL
2229:AOL
2123:Tru
2045:Sky
1654:TXK
1649:TXE
1502:and
1389:CS
1217:and
1090:and
889:and
2853::
2151:O2
2084:TV
1962:EE
935:EE
838:,
22:BT
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1799:t
1792:v
872:e
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