Local Calling Guide
Area code/prefix search
OCN: 7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA
| NPA-NXX | BLOCK | Rate Centre | Region | Switch | LATA | LIR | Eff date | Disc date |
|---|---|---|---|---|---|---|---|---|
| 339-202 | 0 | Lexington | MA | 128 | 2011-12-16 | |||
| 339-202 | 1 | Lexington | MA | 128 | 2011-12-16 | |||
| 339-202 | 2 | Lexington | MA | 128 | 2011-12-16 | |||
| 339-202 | 3 | Lexington | MA | 128 | 2011-12-16 | |||
| 339-202 | 4 | Lexington | MA | 128 | 2011-12-16 | |||
| 339-202 | 5 | Lexington | MA | 128 | 2011-12-16 | |||
| 339-202 | 6 | Lexington | MA | 128 | 2011-12-16 | |||
| 339-202 | 7 | Lexington | MA | 128 | 2011-12-16 | |||
| 339-202 | 8 | Lexington | MA | 128 | 2011-12-16 | |||
| 339-202 | 9 | Lexington | MA | 128 | 2011-12-16 | |||
| 857-996 | 0 | Boston | MA | 128 | 2007-10-14 | |||
| 857-996 | 1 | Boston | MA | 128 | 2007-10-14 | |||
| 857-996 | 2 | Boston | MA | 128 | 2007-10-14 | |||
| 857-996 | 3 | Boston | MA | 128 | 2007-10-14 | |||
| 857-996 | 4 | Boston | MA | 128 | 2007-10-14 | |||
| 857-996 | 5 | Boston | MA | 128 | 2007-10-14 | |||
| 857-996 | 6 | Boston | MA | 128 | 2007-10-14 | |||
| 857-996 | 7 | Boston | MA | 128 | 2007-10-14 | |||
| 857-996 | 8 | Boston | MA | 128 | 2007-10-14 | |||
| 857-996 | 9 | Boston | MA | 128 | 2007-10-14 |
Last updated: Sun, 07 Dec 2025 22:02:11 UTC
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