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| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 830-876 | TX | SOUTHWESTERN BELL | N/A | 9533 | CARRIZOSPG | CRSPTXCSDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: CARRIZO SPRINGS Switch Type: Ericsson AXE-10 - Local LATA: San Antonio TX (566) Tandem: SNANTXCA03T 🔧 Explore Switch(CLLI: CRSPTXCSDS0)) | |
| 830-876 is split into 1,000-number blocks - detail below | |||||||||
| 830-876-0XXX | TX | SOUTHWESTERN BELL | N/A | 9533 | CARRIZOSPG | CRSPTXCSDS0 | N/A | Prefix Type: RBOC Switch Name: CARRIZO SPRINGS Switch Type: Ericsson AXE-10 - Local LATA: San Antonio TX (566) Tandem: SNANTXCA03T 🔧 Explore Switch(CLLI: CRSPTXCSDS0)) | |
| 830-876-1XXX | TX | SOUTHWESTERN BELL | N/A | 9533 | CARRIZOSPG | CRSPTXCSDS0 | N/A | Prefix Type: RBOC Switch Name: CARRIZO SPRINGS Switch Type: Ericsson AXE-10 - Local LATA: San Antonio TX (566) Tandem: SNANTXCA03T 🔧 Explore Switch(CLLI: CRSPTXCSDS0)) | |
| 830-876-2XXX | TX | SOUTHWESTERN BELL | N/A | 9533 | CARRIZOSPG | CRSPTXCSDS0 | N/A | Prefix Type: RBOC Switch Name: CARRIZO SPRINGS Switch Type: Ericsson AXE-10 - Local LATA: San Antonio TX (566) Tandem: SNANTXCA03T 🔧 Explore Switch(CLLI: CRSPTXCSDS0)) | |
| 830-876-3XXX | TX | SOUTHWESTERN BELL | N/A | 9533 | CARRIZOSPG | CRSPTXCSDS0 | N/A | Prefix Type: RBOC Switch Name: CARRIZO SPRINGS Switch Type: Ericsson AXE-10 - Local LATA: San Antonio TX (566) Tandem: SNANTXCA03T 🔧 Explore Switch(CLLI: CRSPTXCSDS0)) | |
| 830-876-4XXX | TX | SOUTHWESTERN BELL | N/A | 9533 | CARRIZOSPG | CRSPTXCSDS0 | N/A | Prefix Type: RBOC Switch Name: CARRIZO SPRINGS Switch Type: Ericsson AXE-10 - Local LATA: San Antonio TX (566) Tandem: SNANTXCA03T 🔧 Explore Switch(CLLI: CRSPTXCSDS0)) | |
| 830-876-5XXX | TX | SOUTHWESTERN BELL | N/A | 9533 | CARRIZOSPG | CRSPTXCSDS0 | N/A | Prefix Type: RBOC Switch Name: CARRIZO SPRINGS Switch Type: Ericsson AXE-10 - Local LATA: San Antonio TX (566) Tandem: SNANTXCA03T 🔧 Explore Switch(CLLI: CRSPTXCSDS0)) | |
| 830-876-6XXX | TX | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | CARRIZOSPG | NOCLLIKNOWN | N/A | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: San Antonio TX (566) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 830-876-7XXX | TX | SOUTHWESTERN BELL | N/A | 9533 | CARRIZOSPG | CRSPTXCSDS0 | N/A | Prefix Type: RBOC Switch Name: CARRIZO SPRINGS Switch Type: Ericsson AXE-10 - Local LATA: San Antonio TX (566) Tandem: SNANTXCA03T 🔧 Explore Switch(CLLI: CRSPTXCSDS0)) | |
| 830-876-8XXX | TX | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | CARRIZOSPG | NOCLLIKNOWN | N/A | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: San Antonio TX (566) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 830-876-9XXX | TX | SOUTHWESTERN BELL | N/A | 9533 | CARRIZOSPG | CRSPTXCSDS0 | N/A | Prefix Type: RBOC Switch Name: CARRIZO SPRINGS Switch Type: Ericsson AXE-10 - Local LATA: San Antonio TX (566) Tandem: SNANTXCA03T 🔧 Explore Switch(CLLI: CRSPTXCSDS0)) |