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National Destination Code:121

This is the United Kingdom National Destination Code:121 Area Code Database page list. You can click the title to browse the detail information.
Region Code: BIR
Region Name City Sn from Sn to Carrier Name Number Type
Birmingham Birmingham 0000000 0009999 FleXtel Limited G
Birmingham Birmingham 0010000 0019999 Oxygen8 Communications UK Limited G
Birmingham Birmingham 0020000 0029999 IPV6 Limited G
Birmingham Birmingham 0030000 0039999 Virgin Media Limited G
Birmingham Birmingham 0040000 0049999 IDT Global Ltd G
Birmingham Birmingham 0050000 0059999 NewVoiceMedia Limited G
Birmingham Birmingham 0070000 0079999 Syntec Limited G
Birmingham Birmingham 0100000 0109999 TalkTalk Communications Limited G
Birmingham Birmingham 0110000 0119999 Adepteo Limited G
Birmingham Birmingham 0120000 0129999 NewVoiceMedia Limited G
Birmingham Birmingham 0130000 0139999 Virgin Media Wholesale Limited G
Birmingham Birmingham 0140000 0149999 Virgin Media Wholesale Limited G
Birmingham Birmingham 0190000 0199999 Affiniti Integrated Solutions Ltd G
Birmingham Birmingham 1000000 1009999 BT G
Birmingham Birmingham 1010000 1019999 Vodafone Ltd (C&W) G
Birmingham Birmingham 1020000 1029999 Vodafone Ltd (C&W) G
Birmingham Birmingham 1030000 1039999 BT G
Birmingham Birmingham 1040000 1049999 Vodafone Ltd (C&W) G
Birmingham Birmingham 1050000 1059999 Vodafone Ltd (C&W) G
Birmingham Birmingham 1060000 1069999 Vodafone Ltd (C&W) G
Birmingham Birmingham 1100000 1109999 BT G
Birmingham Birmingham 1110000 1119999 Vodafone Ltd (C&W) G
Birmingham Birmingham 1120000 1129999 BT G
Birmingham Birmingham 1140000 1149999 Virgin Media Wholesale Limited G
Birmingham Birmingham 1210000 1219999 COLT Technology Services G
Birmingham Birmingham 1230000 1239999 Vodafone Ltd (C&W) G
Birmingham Birmingham 1310000 1319999 Oxygen8 Communications UK Limited G
Birmingham Birmingham 1320000 1329999 Oxygen8 Communications UK Limited G
Birmingham Birmingham 1400000 1409999 COLT Technology Services G
Birmingham Birmingham 1500000 1509999 Telecoms Cloud Networks Limited G
Birmingham Birmingham 1600000 1609999 Vodafone Ltd (C&W) G
Birmingham Birmingham 2000000 2009999 BT G
Birmingham Birmingham 2010000 2019999 Inclarity Communications Ltd G
Birmingham Birmingham 2020000 2029999 Vodafone Ltd (YC) G
Birmingham Birmingham 2030000 2039999 InTechnology Plc G
Birmingham Birmingham 2040000 2049999 Vodafone Ltd (YC) G
Birmingham Birmingham 2050000 2059999 TalkTalk Communications Limited G
Birmingham Birmingham 2060000 2069999 Vodafone Ltd (YC) G
Birmingham Birmingham 2070000 2079999 Swiftnet Ltd G
Birmingham Birmingham 2080000 2089999 Vodafone Ltd (C&W) G
Birmingham Birmingham 2100000 2109999 Verizon UK Ltd G
Birmingham Birmingham 2110000 2119999 Starcomm Ltd G
Birmingham Birmingham 2120000 2129999 BT G
Birmingham Birmingham 2130000 2139999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2140000 2149999 BT G
Birmingham Birmingham 2150000 2159999 Virgin Media Limited G
Birmingham Birmingham 2160000 2169999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2170000 2179999 Daisy Communications Ltd G
Birmingham Birmingham 2180000 2189999 British Sky Broadcasting Limited G
Birmingham Birmingham 2190000 2199999 Icron Network Limited G
Birmingham Birmingham 2200000 2209999 Virgin Media Limited G
Birmingham Birmingham 2210000 2219999 Vodafone Ltd (YC) G
Birmingham Birmingham 2220000 2229999 Affiniti Integrated Solutions Ltd G
Birmingham Birmingham 2230000 2239999 TalkTalk Communications Limited G
Birmingham Birmingham 2240000 2249999 Vodafone Ltd (C&W) G
Birmingham Birmingham 2250000 2259999 TGL Services (UK) Ltd G
Birmingham Birmingham 2260000 2269999 Vodafone Ltd (Thus) G
Birmingham Birmingham 2270000 2279999 Gamma Telecom Holdings Ltd G
Birmingham Birmingham 2280000 2289999 X-Pilot Limited G
Birmingham Birmingham 2290000 2299999 Invomo Ltd G
Birmingham Birmingham 2300000 2309999 BT G
Birmingham Birmingham 2310000 2319999 Easynet Enterprise Services Limited G
Birmingham Birmingham 2320000 2329999 BT G
Birmingham Birmingham 2330000 2339999 BT G
Birmingham Birmingham 2340000 2349999 BT G
Birmingham Birmingham 2350000 2359999 Need More Time Ltd G
Birmingham Birmingham 2360000 2369999 BT G
Birmingham Birmingham 2370000 2379999 BT G
Birmingham Birmingham 2380000 2389999 TalkTalk Communications Limited G
Birmingham Birmingham 2390000 2399999 Linear Telecoms Limited G
Birmingham Birmingham 2400000 2409999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2410000 2419999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2420000 2429999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2430000 2439999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2440000 2449999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2450000 2459999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2460000 2469999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2470000 2479999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2480000 2489999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2490000 2499999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2500000 2509999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2510000 2519999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2520000 2529999 BT G
Birmingham Birmingham 2530000 2539999 BT G
Birmingham Birmingham 2540000 2549999 BT G
Birmingham Birmingham 2550000 2559999 BT G
Birmingham Birmingham 2560000 2569999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2570000 2579999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2580000 2589999 Virgin Media Wholesale Limited G
Birmingham Birmingham 2590000 2599999 Edge Telecom Limited G
Birmingham Birmingham 2600000 2609999 COLT Technology Services G
Birmingham Birmingham 2610000 2619999 IV Response Limited G
Birmingham Birmingham 2620000 2629999 BT G
Birmingham Birmingham 2630000 2639999 Griffin Information Systems Ltd G
Birmingham Birmingham 2640000 2649999 Digitech Solutions Global Limited G
Birmingham Birmingham 2650000 2659999 BT G
Birmingham Birmingham 2660000 2669999 Vodafone Ltd (YC) G
Birmingham Birmingham 2680000 2689999 Coms.Com Ltd G
Birmingham Birmingham 2690000 2699999 Tipicall Limited G
Birmingham Birmingham 2700000 2709999 Gamma Telecom Holdings Ltd G