Local Calling Guide
Area code/prefix search
Charlestown, MA
NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
857-971 | 6 | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | 2016-06-08 | ||
857-971 | 7 | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | 2016-06-08 | ||
857-971 | 8 | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 | 2016-08-05 | ||
857-971 | 9 | 515J IP HORIZON LLC | 128 | 2017-07-02 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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