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.
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Switch: LACNNHNMDS0

Remotes:

Switch Switch name Switch type
ASLDNHHIRS1  ASHLAND  5ER 
BLMTNHMARS1  BELMONT  5ER 
BRSTNHSPRS1  BRISTOL  5ER 
BRTLNHGERS1  BARTLETT  5ER 
CMTNNHOWRS1  CAMPTON  5ER 
CNHRNHPLRS1  CENTER HARBOR  5ER 
CNOSNHFORS1  CENTER OSSIPEE  5ER 
CNSWNHSLRS1  CENTER SANDWICH  5ER 
CNWYNHYARS1  CONWAY  5ER 
DNBRNHDBRS1  DANBURY  5ER 
FKLNNHFRRS1  FRANKLIN  5ER 
GLDLNHABRS1  GLENDALE  5ER 
JCSNNHTHRS1  JACKSON  5ER 
MDSNNHYARS1  MADISON  5ER 
MLBONHYARS1  MOULTONBORO  5ER 
MRDTNHWARS1  MEREDITH  5ER 
NCWYNHKERS1  NORTH CONWAY  5ER 
NWDSNHMARS1  NORTH WOODSTOCK  5ER 
PLMONHLHRS1  PLYMOUTH  5ER 
RMNYNHSLRS1  RUMNEY  5ER 
TLTNNHPRRS1  TILTON  5ER 
TMWONHWHRS1  TAMWORTH  5ER 
WERSNHSTRS1  WEIRS  5ER 
WRRNNHMARS1  WARREN  5ER 
WVVYNHMRRS1  WATERVILLE VALLEY  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-524 A Laconia NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-527 A Laconia NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-527 0 Laconia NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-527 1 Laconia NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-527 2 Laconia NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-527 3 Laconia NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-527 4 Laconia NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-527 5 Laconia NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-527 6 Laconia NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-527 7 Laconia NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-527 9 Laconia NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-528 A Laconia NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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