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Phone Directory 970-557 Detail

State Major City Time Zone
Colorado Ft Collins Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
970-557 Granby, CO Level 3 Communications Grand Landline 09/03/2002

Other Series For Prefixes

970-5570###
970-5571###
970-5572###
970-5573###
970-5574###
970-5575###
970-5576###
970-5577###
970-5578###
970-5579###