Home News New area code means dialing changes for local 870 calls New area code means dialing changes for local 870 callsJanuary 23, 2024News Carroll County residents whose phone numbers have an 870 area code will have to use 10-digit dialing for all calls after the introduction of the… Login to continue reading Login Sign up for complimentary access Sign Up Now Close Previous Post Linda Booth Next Post It’s not that complicated