Local Calling Guide
Area code/prefix search
NPA: 857 [Rate centres in NPA 857] [Dial plan for NPA 857]
NXX: 221
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
857-221 | A | Boston | MA | NRTNMAAACM4 | 5562 METROPCS, INC. | 128 | |||
857-221 | 0 | Boston | MA | NRTNMAAACM4 | 5562 METROPCS, INC. | 128 | |||
857-221 | 1 | Boston | MA | NRTNMAAACM4 | 5562 METROPCS, INC. | 128 | |||
857-221 | 2 | Boston | MA | NRTNMAAACM4 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 128 | |||
857-221 | 3 | Boston | MA | BSTNMACOVMD | 4084 PAETEC COMMUNICATIONS, INC. - MA | 128 | |||
857-221 | 4 | Boston | MA | BSTNMACODS0 | 7135 TC SYSTEMS, INC. | 128 | |||
857-221 | 5 | Boston | MA | BSTNMACOVMD | 4084 PAETEC COMMUNICATIONS, INC. - MA | 128 | |||
857-221 | 6 | Boston | MA | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 128 | ||||
857-221 | 7 | Boston | MA | NRTNMAAACM4 | 5562 METROPCS, INC. | 128 | |||
857-221 | 8 | Boston | MA | BSTNMACOVMD | 4084 PAETEC COMMUNICATIONS, INC. - MA | 128 | |||
857-221 | 9 | Boston | MA | BSTNMACOVMD | 4084 PAETEC COMMUNICATIONS, INC. - MA | 128 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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