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National Destination Code:300

This is the United Kingdom National Destination Code:300 Area Code Database page list. You can click the title to browse the detail information.
Region Code:
Region Name City Sn from Sn to Carrier Name Number Type
National Number 3020000 3029999 iNet Telecoms Ltd (Voipfone) N
National Number 3030000 3039999 Gamma Telecom Holdings Ltd N
National Number 3040000 3049999 Gamma Telecom Holdings Ltd N
National Number 3110000 3119999 Callagenix Ltd N
National Number 3130000 3139999 Magnetic North Software Limited N
National Number 3210000 3219999 Vodafone Ltd (C&W) N
National Number 3220000 3229999 Affiniti Integrated Solutions Ltd N
National Number 3230000 3239999 Invosys Limited N
National Number 3240000 3249999 24 Seven Communications Ltd N
National Number 3300000 3309999 Affiniti Integrated Solutions Ltd N
National Number 3320000 3329999 TalkTalk Communications Limited N
National Number 3330000 3339999 TalkTalk Communications Limited N
National Number 3340000 3349999 QX Telecom Ltd N
National Number 3390000 3399999 London Central Communications Ltd N
National Number 3430000 3439999 Vodafone Ltd (Thus) N
National Number 3440000 3449999 IM Software Ltd N
National Number 3450000 3459999 TalkTalk Communications Limited N
National Number 3650000 3659999 Telecoms World Plc N
National Number 3690000 3699999 BT N
National Number 3700000 3709999 Zestel Limited N
National Number 3730000 3739999 Aggregated Telecom Ltd N
National Number 4000000 4009999 aql Wholesale Limited N
National Number 4040000 4049999 Nexbridge Communications Limited N
National Number 4140000 4149999 Nexus Telecommunications Limited N
National Number 4210000 4219999 Virgin Media Wholesale Limited N
National Number 4220000 4229999 Virgin Media Wholesale Limited N
National Number 4230000 4239999 Virgin Media Wholesale Limited N
National Number 4350000 4359999 IPV6 Limited N
National Number 4440000 4449999 Reality Network Services Limited N
National Number 4550000 4559999 TalkTalk Communications Limited N
National Number 4560000 4569999 TalkTalk Communications Limited N
National Number 4580000 4589999 TalkTalk Communications Limited N
National Number 4660000 4669999 Oxygen8 Communications UK Limited N
National Number 4700000 4709999 BT N
National Number 4820000 4829999 Syntec Limited N
National Number 5000000 5009999 TalkTalk Communications Limited N
National Number 5050000 5059999 Sigma Voice Solutions Ltd N
National Number 5550000 5559999 Virgin Media Wholesale Limited N
National Number 5610000 5619999 VoiceHost Limited N
National Number 5670000 5679999 Six Degrees Unified Comms Limited N
National Number 6000000 6009999 Invomo Ltd N
National Number 6360000 6369999 Spitfire Network Services Ltd N
National Number 6540000 6549999 BT N
National Number 6600000 6609999 Port 5060 Ltd. N
National Number 6660000 6669999 Floren Limited N
National Number 6780000 6789999 Syntec Limited N
National Number 6880000 6889999 X-Pilot Limited N
National Number 7000000 7009999 YAC Ltd N
National Number 7480000 7489999 TalkTalk Communications Limited N
National Number 7700000 7709999 Planet Numbers Ltd N
National Number 7720000 7729999 Kalnet4u Ltd N
National Number 7770000 7779999 Windsor Telecom Plc N
National Number 7890000 7899999 TalkTalk Communications Limited N
National Number 7900000 7909999 BT N
National Number 8000000 8009999 Net-Work Internet Ltd N
National Number 8080000 8089999 Alphatalk Ltd N
National Number 8880000 8889999 Barritel Limited N
National Number 8980000 8989999 XoverX Ltd N
National Number 9000000 9009999 Plus Telecom Limited N
National Number 9740000 9749999 Level 3 Communications UK Limited N
National Number 9870000 9879999 TalkTalk Communications Limited N
National Number 9980000 9989999 Cloud Telecom Ltd N
National Number 9990000 9999999 Windsor Telecom Plc N