Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CMBRMAORDSG

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-274 5 Acton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-277 A Templeton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-277 7 Templeton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-278 3 Peabody MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-286 A Sterling MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-286 7 Sterling MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-289 4 Andover MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-290 4 Gloucester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-290 5 Gloucester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-293 A Hudson MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-293 3 Hudson MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-296 3 Andover MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-296 4 Andover MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-296 5 Andover MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-296 7 Andover MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-296 8 Andover MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-297 6 Winchendon MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-301 A Petersham MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-301 2 Petersham MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-303 0 Westford MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-308 0 West Newbury MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-309 3 Rockport MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-309 6 Rockport MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-313 5 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-319 A Lowell MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-319 4 Lowell MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-319 6 Lowell MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-326 7 Peabody MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-330 A Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-330 5 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-331 A Maynard MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-331 1 Maynard MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-331 3 Maynard MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-331 9 Maynard MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-338 4 Beverly MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-338 5 Beverly MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-338 6 Beverly MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-338 8 Beverly MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-357 3 North Reading MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-357 8 North Reading MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-377 8 Haverhill MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-378 3 Amesbury MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-378 4 Amesbury MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-380 5 Ipswich MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-381 A Gloucester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-381 0 Gloucester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-381 4 Gloucester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-384 1 Merrimac MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-384 3 Merrimac MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-386 3 Ashby MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-401 A Leominster MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-401 0 Leominster MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-401 4 Leominster MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-401 9 Leominster MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-410 3 Gardner MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-412 4 Ipswich MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-415 4 Berlin MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-415 5 Berlin MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-416 A Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-416 0 Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-416 2 Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-416 7 Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-420 4 Haverhill MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-422 1 Sterling MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-422 4 Sterling MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-424 4 Fitchburg MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-425 1 Shirley MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-434 5 Barre MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-451 A Concord MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-451 0 Concord MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-451 4 Concord MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-451 6 Concord MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-451 7 Concord MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-456 5 Harvard MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-467 1 Westford MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-467 4 Westford MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-478 4 Haverhill MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-480 A Townsend MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-480 2 Townsend MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-481 3 Princeton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-481 5 Princeton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-482 0 Andover MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-482 4 Andover MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-485 0 Salem MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-490 3 Westford MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-513 8 Lowell MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-518 A Newburyport MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-518 3 Newburyport MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-525 0 Manchester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-525 5 Manchester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-525 7 Manchester MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-527 0 Wilmington MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-527 1 Wilmington MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-527 3 Wilmington MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-527 6 Wilmington MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-528 0 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-528 1 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-528 3 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-528 4 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-548 4 Peabody MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.