Local Calling Guide
Area code/prefix search
  
        Meredith, NH
      
  
    
      | NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 603-279 | A | MRDTNHWARS1 | 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | 122 |  |  |  | 
        
          | 603-677 | A | MNCHNHACDS0 | 7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | 122 |  |  |  | 
        
          | 603-677 | 0 |  | 829J PAETEC ITEL, LLC | 122 |  | 2002-09-19 |  | 
        
          | 603-677 | 1 |  | 829J PAETEC ITEL, LLC | 122 |  | 2000-05-27 |  | 
        
          | 603-677 | 2 | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 |  | 2003-04-07 |  | 
        
          | 603-677 | 3 |  | 8281 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - SD | 122 |  | 2001-03-30 |  | 
        
          | 603-677 | 4 | PTMONH073MD | 8468 FREEDOM RING COMMUNICATIONS, LLC | 122 |  | 2004-12-13 |  | 
        
          | 603-677 | 5 | PTMONH073MD | 9827 OTEL TELEKOM, INC. - NH | 122 |  | 2005-01-24 |  | 
        
          | 603-677 | 6 | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 |  | 2008-08-01 |  | 
        
          | 603-677 | 7 | ROCHNHWE4MD | 314C IDT AMERICA, CORP. - NH | 122 |  | 2008-04-18 |  | 
        
          | 603-677 | 8 |  | 8281 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - SD | 122 |  | 2003-10-07 |  | 
        
          | 603-677 | 9 | MNCHNHACDS0 | 7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | 122 |  |  |  | 
        
          | 603-707 | A | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 |  |  |  | 
        
          | 603-707 | 0 | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 |  | 2004-04-11 |  | 
        
          | 603-707 | 1 | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 |  | 2006-03-04 |  | 
        
          | 603-707 | 2 | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 |  | 2006-10-02 |  | 
        
          | 603-707 | 3 |  | 829J PAETEC ITEL, LLC | 122 |  | 2006-07-31 |  | 
        
          | 603-707 | 4 | MNCHNHCOX8Z | 4017 LEVEL 3 COMMUNICATIONS, LLC - NH | 122 |  | 2004-09-04 |  | 
        
          | 603-707 | 5 | MNCHNHCOXCZ | 996E BANDWIDTH.COM CLEC, LLC - NH | 122 |  | 2006-09-17 |  | 
        
          | 603-707 | 6 | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 |  | 2007-09-01 |  | 
        
          | 603-707 | 7 | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 |  | 2005-01-02 |  | 
        
          | 603-707 | 8 | MNCHNHCOCM1 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2004-11-15 |  | 
        
          | 603-707 | 9 | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 |  | 2008-02-06 |  | 
        
          | 603-800 | A | MNCHNHCO26Z | 965H FRACTEL, LLC | 122 |  |  |  | 
        
          | 603-800 | 0 | MNCHNHCO26Z | 965H FRACTEL, LLC | 122 |  | 2020-01-30 |  | 
        
          | 603-800 | 1 | MNCHNHCOCM1 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2020-01-31 |  | 
        
          | 603-800 | 2 | MNCHNHCOCM1 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2021-06-06 |  | 
        
          | 603-800 | 3 | MNCHNHCOCM1 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2021-11-04 |  | 
        
          | 603-800 | 4 | MNCHNHCOCM1 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2022-02-21 |  | 
        
          | 603-800 | 5 | MNCHNHIE6MD | 318J COMCAST IP PHONE, LLC | 122 |  | 2020-09-16 |  | 
        
          | 603-800 | 6 | MNCHNHCOCM1 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2022-05-06 |  | 
        
          | 603-800 | 7 | MNCHNHCOCM1 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2022-06-16 |  | 
        
          | 603-800 | 8 | MNCHNHCO26Z | 965H FRACTEL, LLC | 122 |  | 2020-01-30 |  | 
        
          | 603-800 | 9 | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 |  | 2022-01-07 |  | 
        
          | 603-916 | A | MNCHNHCOCM1 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2024-03-17 |  | 
        
          | 603-916 | 0 | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 |  | 2024-06-07 |  | 
        
          | 603-916 | 1 | MNCHNHCO23Z | 073H TELNYX LLC | 122 |  | 2024-06-30 |  | 
        
          | 603-916 | 2 |  | 637E ONVOY, LLC - NH | 122 |  | 2025-02-09 |  | 
        
          | 603-916 | 9 | MNCHNHCOCM1 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2024-03-17 |  | 
        
          | 603-937 | A | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 |  |  |  | 
        
          | 603-937 | 0 | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 |  | 2008-08-14 |  | 
        
          | 603-937 | 1 | DRRYNHBC1MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 122 |  | 2009-01-05 |  | 
        
          | 603-937 | 2 | MNCHNHCOCM1 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2023-02-10 |  | 
        
          | 603-937 | 3 | MNCHNHCO42Z | 793K TWC IP ENABLED SERVICES, LLC | 122 |  | 2013-07-30 |  | 
        
          | 603-937 | 4 | MNCHNHACAMD | 6386 BELL ATLANTIC MOBILE, INC | 122 |  | 2014-06-01 |  | 
        
          | 603-937 | 5 | MNCHNHCOCM1 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2019-08-10 |  | 
        
          | 603-937 | 6 | DRRYNHBC1MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 122 |  | 2017-07-29 |  | 
        
          | 603-937 | 7 | MNCHNHCOCM1 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2010-05-19 |  | 
        
          | 603-937 | 8 |  | 5562 METROPCS, INC. | 122 |  | 2015-03-16 |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
  Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.