Local Calling Guide
Area code/prefix search
  
        Berlin, NH
      
  
    
      | NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 603-215 | A | PTMONH073MD | 8468 FREEDOM RING COMMUNICATIONS, LLC | 122 |  |  |  | 
        
          | 603-215 | 0 | PTMONH073MD | 8468 FREEDOM RING COMMUNICATIONS, LLC | 122 |  |  |  | 
        
          | 603-215 | 1 | PTMONH073MD | 8468 FREEDOM RING COMMUNICATIONS, LLC | 122 |  |  |  | 
        
          | 603-215 | 2 | PTMONH073MD | 8468 FREEDOM RING COMMUNICATIONS, LLC | 122 |  |  |  | 
        
          | 603-215 | 3 | PTMONH073MD | 8468 FREEDOM RING COMMUNICATIONS, LLC | 122 |  |  |  | 
        
          | 603-215 | 4 | PTMONH073MD | 8468 FREEDOM RING COMMUNICATIONS, LLC | 122 |  |  |  | 
        
          | 603-215 | 5 | MNCHNHACDS0 | 7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | 122 |  | 2011-03-01 |  | 
        
          | 603-215 | 6 | MNCHNHCO42Z | 793K TWC IP ENABLED SERVICES, LLC | 122 |  | 2012-10-02 |  | 
        
          | 603-215 | 7 | MNCHNHACDS0 | 7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | 122 |  | 2015-07-20 |  | 
        
          | 603-215 | 8 | DRRYNHBC1MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 122 |  | 2015-12-15 |  | 
        
          | 603-215 | 9 |  | 145J TERRA NOVA TELECOM INC. | 122 |  | 2025-10-04 |  | 
        
          | 603-326 | A | MNCHNHCOX8Z | 4017 LEVEL 3 COMMUNICATIONS, LLC - NH | 122 |  |  |  | 
        
          | 603-326 | 0 |  | 829J PAETEC ITEL, LLC | 122 |  | 2004-10-03 |  | 
        
          | 603-326 | 1 |  | 829J PAETEC ITEL, LLC | 122 |  | 2004-08-12 |  | 
        
          | 603-326 | 2 | PTMONH073MD | 9827 OTEL TELEKOM, INC. - NH | 122 |  | 2002-09-10 |  | 
        
          | 603-326 | 3 | MNCHNHAC7MD | 145J TERRA NOVA TELECOM INC. | 122 |  | 2024-04-24 |  | 
        
          | 603-326 | 4 | MNCHNHCOX8Z | 4017 LEVEL 3 COMMUNICATIONS, LLC - NH | 122 |  |  |  | 
        
          | 603-326 | 5 |  | 829J PAETEC ITEL, LLC | 122 |  | 2003-09-09 |  | 
        
          | 603-326 | 6 | MNCHNHCOX8Z | 4017 LEVEL 3 COMMUNICATIONS, LLC - NH | 122 |  | 2005-07-01 |  | 
        
          | 603-326 | 7 |  | 829J PAETEC ITEL, LLC | 122 |  | 2007-10-12 |  | 
        
          | 603-326 | 8 | DRRYNHBC1MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 122 |  | 2009-01-05 |  | 
        
          | 603-326 | 9 | MNCHNHCOX4Z | 6290 UNITED STATES CELLULAR - NH | 122 |  | 2007-03-14 |  | 
        
          | 603-342 | A | BRLNNHHERS1 | 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | 122 |  |  |  | 
        
          | 603-342 | 0 | PTMONH073MD | 9827 OTEL TELEKOM, INC. - NH | 122 |  | 2005-01-14 |  | 
        
          | 603-342 | 1 | BRLNNHHERS1 | 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | 122 |  |  |  | 
        
          | 603-342 | 2 | BRLNNHHERS1 | 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | 122 |  |  |  | 
        
          | 603-342 | 3 | BRLNNHHERS1 | 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | 122 |  |  |  | 
        
          | 603-342 | 4 | BRLNNHHERS1 | 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | 122 |  |  |  | 
        
          | 603-342 | 5 | MNCHNHAC7MD | 145J TERRA NOVA TELECOM INC. | 122 |  | 2024-11-11 |  | 
        
          | 603-342 | 8 | BRLNNHHERS1 | 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | 122 |  |  |  | 
        
          | 603-342 | 9 | MNCHNHCOX4Z | 6290 UNITED STATES CELLULAR - NH | 122 |  | 2007-10-17 |  | 
        
          | 603-408 | A | DRRYNHBC1MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 122 |  |  |  | 
        
          | 603-408 | 0 | MNCHNHCO23Z | 073H TELNYX LLC | 122 |  | 2024-06-30 |  | 
        
          | 603-408 | 1 |  | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2025-10-10 |  | 
        
          | 603-408 | 2 | MNCHNHACDS0 | 7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | 122 |  | 2020-03-24 |  | 
        
          | 603-408 | 3 |  | 5562 METROPCS, INC. | 122 |  | 2025-04-11 |  | 
        
          | 603-408 | 4 |  | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2025-06-02 |  | 
        
          | 603-408 | 5 |  | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2025-07-29 |  | 
        
          | 603-408 | 6 | DOVRNHTHXEX | 8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH | 122 |  | 2019-05-17 |  | 
        
          | 603-408 | 7 |  | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 122 |  | 2025-03-14 |  | 
        
          | 603-408 | 8 | DRRYNHBC1MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 122 |  | 2016-01-23 |  | 
        
          | 603-408 | 9 | DRRYNHBC1MD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 122 |  | 2016-01-23 |  | 
        
          | 603-723 | A | MNCHNHCOX4Z | 6290 UNITED STATES CELLULAR - NH | 122 |  |  |  | 
        
          | 603-752 | A | BRLNNHHERS1 | 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | 122 |  |  |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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