Local Calling Guide
Area code/prefix search
NPA: 831 [Rate centres in NPA 831] [Dial plan for NPA 831]
NXX: 257
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
831-257 | A | Aptos | CA | SNFCCAMKDS3 | 649C ONVOY, LLC - CA | 722 | |||
831-257 | 0 | Aptos | CA | SNFCCAMKDS3 | 649C ONVOY, LLC - CA | 722 | |||
831-257 | 1 | Aptos | CA | SNFCCAMKDS3 | 649C ONVOY, LLC - CA | 722 | |||
831-257 | 2 | Aptos | CA | SNFCCAMKDS3 | 649C ONVOY, LLC - CA | 722 | |||
831-257 | 3 | Aptos | CA | SNFCCAMKDS3 | 649C ONVOY, LLC - CA | 722 | |||
831-257 | 4 | Aptos | CA | OKLDCA03XOY | 318J COMCAST IP PHONE, LLC | 722 | |||
831-257 | 5 | Aptos | CA | SNFCCA21XNZ | 624H ONVOY SPECTRUM, LLC | 722 | |||
831-257 | 6 | Aptos | CA | SNFCCA21XNZ | 624H ONVOY SPECTRUM, LLC | 722 | |||
831-257 | 7 | Aptos | CA | SNFCCA21XNZ | 624H ONVOY SPECTRUM, LLC | 722 | |||
831-257 | 8 | Aptos | CA | SNJUCACL3MD | 073H TELNYX LLC | 722 | |||
831-257 | 9 | Aptos | CA | SNFCCA21XNZ | 624H ONVOY SPECTRUM, LLC | 722 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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