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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
603-531NHNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036PORTSMOUTHDRRYNHBC1MD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
Detailed Switch Info
Thousands block for 603-531
603-531-0NHNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036PORTSMOUTHDRRYNHBC1MDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
Detailed Switch Info
603-531-1NHNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036PORTSMOUTHDRRYNHBC1MDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
Detailed Switch Info
603-531-2NHBELL ATLANTIC MOBILE, INC (Verizon Wireless)6386PORTSMOUTHMNCHNHACAMD05/20/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
Detailed Switch Info
603-531-3NHNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036PORTSMOUTHDRRYNHBC1MDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
Detailed Switch Info
603-531-4NHCONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)5113PORTSMOUTHPTMONHISDS106/21/2007Prefix Type: RBOC
Switch Name: PORTSMOUTH
Switch Type: WECO 5ESS (Digital)
LATA: New Hampshire (122)
Tandem: N/A
Detailed Switch Info
603-531-5NHCONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)5113PORTSMOUTHPTMONHISDS106/21/2007Prefix Type: RBOC
Switch Name: PORTSMOUTH
Switch Type: WECO 5ESS (Digital)
LATA: New Hampshire (122)
Tandem: N/A
Detailed Switch Info
603-531-6NHCONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint)5113PORTSMOUTHPTMONHISDS106/21/2007Prefix Type: RBOC
Switch Name: PORTSMOUTH
Switch Type: WECO 5ESS (Digital)
LATA: New Hampshire (122)
Tandem: N/A
Detailed Switch Info
603-531-7NHNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036PORTSMOUTHDRRYNHBC1MD09/17/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
Detailed Switch Info
603-531-8NHBELL ATLANTIC MOBILE, INC (Verizon Wireless)6386PORTSMOUTHMNCHNHACAMD11/29/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
Detailed Switch Info
603-531-9NHNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036PORTSMOUTHDRRYNHBC1MD02/02/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: New Hampshire (122)
Tandem: N/A
Detailed Switch Info
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