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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
307-256WYMETROPCS, INC. (T-Mobile US, Inc)5562CHEYENNECHYNWY07LMD01/05/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Wyoming (654)
Tandem: N/A
Detailed Switch Info
Thousands block for 307-256
307-256-0WYCELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY (Verizon Wireless)6566CHEYENNECHYNWYMAXIX12/19/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Wyoming (654)
Tandem: N/A
Detailed Switch Info
307-256-1WYCELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY (Verizon Wireless)6566CHEYENNECHYNWYMAXIX12/19/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Wyoming (654)
Tandem: N/A
Detailed Switch Info
307-256-2WYCELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY (Verizon Wireless)6566CHEYENNECHYNWYMAXIX12/19/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Wyoming (654)
Tandem: N/A
Detailed Switch Info
307-256-3WYCELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY (Verizon Wireless)6566CHEYENNECHYNWYMAXIX03/13/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Wyoming (654)
Tandem: N/A
Detailed Switch Info
307-256-4WYCELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY (Verizon Wireless)6566CHEYENNECHYNWYMAXIX03/13/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Wyoming (654)
Tandem: N/A
Detailed Switch Info
307-256-5WYMETROPCS, INC. (T-Mobile US, Inc)5562CHEYENNECHYNWY07LMD09/02/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Wyoming (654)
Tandem: N/A
Detailed Switch Info
307-256-6WYT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHEYENNECHYNWYFN1KD06/04/2004Prefix Type: PCS
Switch Name: CHEYENNE
Switch Type: Cellular Mobile Carrier Switching System
LATA: Wyoming (654)
Tandem: N/A
Detailed Switch Info
307-256-7WYT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHEYENNECHYNWYFN1KD06/04/2004Prefix Type: PCS
Switch Name: CHEYENNE
Switch Type: Cellular Mobile Carrier Switching System
LATA: Wyoming (654)
Tandem: N/A
Detailed Switch Info
307-256-8WYT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHEYENNECHYNWYFN1KD01/06/2004Prefix Type: PCS
Switch Name: CHEYENNE
Switch Type: Cellular Mobile Carrier Switching System
LATA: Wyoming (654)
Tandem: N/A
Detailed Switch Info
307-256-9WYT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHEYENNECHYNWYFN1KD01/06/2004Prefix Type: PCS
Switch Name: CHEYENNE
Switch Type: Cellular Mobile Carrier Switching System
LATA: Wyoming (654)
Tandem: N/A
Detailed Switch Info
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