Mandatory 10-digit Local Dialing Begins This Weekend For 970 Area ...

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• New Local Dialing Procedure For Customers In 719 And 970 Area ...

• Ten-Digit Dialing For Area Codes 719 And 970 Begins This Month

• Mandatory 10-digit Local Dialing Starts Sunday In Colorado For Those ...

• 10-Digit Dialing Hits Denver Area | AP News

• 10-digit Dialing Coming To 970 Area Code In Colorado

• [PDF] Mandatory 10-Digit Dialing Becomes Effective On October 24, 2021 ...

• Coloradans Making Calls In 719 Area Code Must Dial All 10 Digits ...

• 10-Digit Dialing For Local Calls Starts In Some Colorado Regions

• Ten-digit Dialing For Area Code 970 To Start Later This Year

• The 10-digit Dialing Requirement Starts Oct. 24. Here's What You Need ...

• Double Check For 10-digit Dialing: Mandatory Area Code Use Starts ...

• Ten-digit Dialing Coming To Southwest Colorado - The Durango Herald

• To Make Way For 3-digit Suicide Hotline, 10-digit Dialing Is Now ...

• Ten Digit Dialing To Start Next Month | News - Delta County Independent