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Phone Directory 603-257 Detail

State Major City Time Zone
New Hampshire Manchester Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
603-257 Plaistow, NH Freedom Ring Communications Rockingham Landline 07/22/1999

Other Series For Prefixes

603-2570###
603-2571###
603-2572###
603-2573###
603-2574###
603-2575###
603-2576###
603-2577###
603-2578###
603-2579###