860-613 phone numbers

Numbers 860-613-0000 to 860-613-9999 are assigned to Frontier Comm of Ct in Middletown, CT. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 860-613-8xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 860-613