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| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 603-838 | NH | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint) | 5113 | LISBON | LSBNNHMARS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: LISBON Switch Type: WECO 5ESS Remote (5A RSM) LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |
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| 603-838-0 | NH | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 4036 | LISBON | NOCLLIKNOWN | 02/21/2019 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |
| 603-838-2 | NH | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint) | 5113 | LISBON | LSBNNHMARS1 | N/A | Prefix Type: RBOC Switch Name: LISBON Switch Type: WECO 5ESS Remote (5A RSM) LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |
| 603-838-3 | NH | LEVEL 3 COMMUNICATIONS, LLC - NH (Lumen Technologies, Inc) | 4017 | LISBON | NOCLLIKNOWN | 08/09/2004 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |
| 603-838-4 | NH | TERRA NOVA TELECOM INC. | 145J | LISBON | NOCLLIKNOWN | 04/28/2021 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |
| 603-838-5 | NH | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint) | 5113 | LISBON | LSBNNHMARS1 | N/A | Prefix Type: RBOC Switch Name: LISBON Switch Type: WECO 5ESS Remote (5A RSM) LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |
| 603-838-6 | NH | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint) | 5113 | LISBON | LSBNNHMARS1 | N/A | Prefix Type: RBOC Switch Name: LISBON Switch Type: WECO 5ESS Remote (5A RSM) LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |
| 603-838-7 | NH | PAETEC ITEL, LLC | 829J | LISBON | NOCLLIKNOWN | 06/25/2004 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |
| 603-838-8 | NH | TWC IP ENABLED SERVICES, LLC | 793K | LISBON | NOCLLIKNOWN | 07/30/2012 | Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |
| 603-838-9 | NH | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH (Fairpoint) | 5113 | LISBON | LSBNNHMARS1 | 06/11/2014 | Prefix Type: RBOC Switch Name: LISBON Switch Type: WECO 5ESS Remote (5A RSM) LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |
| 603-850 | NH | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 4036 | LISBON | DRRYNHBC1MD | 09/20/2021 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |
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| 603-850-0 | NH | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 4036 | LISBON | DRRYNHBC1MD | 10/17/2025 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |
| 603-850-3 | NH | ONVOY, LLC - NH (Sinch) | 637E | LISBON | NOCLLIKNOWN | 01/06/2025 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |
| 603-850-8 | NH | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 4036 | LISBON | DRRYNHBC1MD | 08/02/2023 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |
| 603-850-9 | NH | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 4036 | LISBON | DRRYNHBC1MD | 09/20/2021 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: New Hampshire (122) Tandem: N/A Detailed Switch Info |