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Phone Directory 956-421 Detail

State Major City Time Zone
Texas Laredo Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
956-421 Harlingen, TX Southwestern Bell Cameron Landline 07/06/1997

Other Series For Prefixes

956-4210###
956-4211###
956-4212###
956-4213###
956-4214###
956-4215###
956-4216###
956-4217###
956-4218###
956-4219###