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npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
520-558 | AZ | VALLEY TEL COOP INC | 2176 | PORTAL | PERCAZXCDS0 | 00/00/0000 | Prefix Type: ICO Switch Name: PEARCE Switch Type: Northern Telecom DMS10 (Digital) LATA: Tucson AZ (668) Tandem: N/A Detailed Switch Info |
520-587 | AZ | NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless) | 6010 | PORTAL | TCSMAZCH1MD | 09/24/2021 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: Cellular Mobile Carrier Switching System LATA: Tucson AZ (668) Tandem: N/A Detailed Switch Info |