Local Calling Guide
Area code/prefix search
NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]
NXX: 638
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
781-638 | A | Woburn | MA | CMBRMA01DS5 | 7135 TC SYSTEMS, INC. | 128 | |||
781-638 | 1 | Woburn | MA | CMBRMA01DS5 | 7135 TC SYSTEMS, INC. | 128 | |||
781-638 | 2 | Woburn | MA | CMBRMA01DS5 | 7135 TC SYSTEMS, INC. | 128 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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