Local Calling Guide
Area code/prefix search
NPA: 857 [Rate centres in NPA 857] [Dial plan for NPA 857]
NXX: 837
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
857-837 | A | Charlestown | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-837 | 0 | Charlestown | MA | BSTNMABLOMD | 990E BANDWIDTH.COM CLEC, LLC - MA | 128 | |||
857-837 | 1 | Charlestown | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-837 | 2 | Charlestown | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-837 | 3 | Charlestown | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-837 | 4 | Charlestown | MA | CMBRMABENMD | 624H ONVOY SPECTRUM, LLC | 128 | |||
857-837 | 5 | Charlestown | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-837 | 6 | Charlestown | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-837 | 7 | Charlestown | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | |||
857-837 | 9 | Charlestown | MA | BSTPMALLOMD | 073H TELNYX LLC | 128 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.