Prefix 312-256 - Landline

Prefix 312-256 Details and Phone Number Ranges
General Details about Prefix 312-256
County : United States
Primary City : Chicago
Usage Type : Landline
Company / Carrier : ALLEGIANCE TELECOM, INC. - IL

Phone Number Ranges with Prefix 312-256

Phone Number Ranges
312-256-00 XX312-256-01 XX312-256-02 XX312-256-03 XX312-256-04 XX
312-256-05 XX312-256-06 XX312-256-07 XX312-256-08 XX312-256-09 XX
312-256-10 XX312-256-11 XX312-256-12 XX312-256-13 XX312-256-14 XX
312-256-15 XX312-256-16 XX312-256-17 XX312-256-18 XX312-256-19 XX
312-256-20 XX312-256-21 XX312-256-22 XX312-256-23 XX312-256-24 XX
312-256-25 XX312-256-26 XX312-256-27 XX312-256-28 XX312-256-29 XX
312-256-30 XX312-256-31 XX312-256-32 XX312-256-33 XX312-256-34 XX
312-256-35 XX312-256-36 XX312-256-37 XX312-256-38 XX312-256-39 XX
312-256-40 XX312-256-41 XX312-256-42 XX312-256-43 XX312-256-44 XX
312-256-45 XX312-256-46 XX312-256-47 XX312-256-48 XX312-256-49 XX
312-256-50 XX312-256-51 XX312-256-52 XX312-256-53 XX312-256-54 XX
312-256-55 XX312-256-56 XX312-256-57 XX312-256-58 XX312-256-59 XX
312-256-60 XX312-256-61 XX312-256-62 XX312-256-63 XX312-256-64 XX
312-256-65 XX312-256-66 XX312-256-67 XX312-256-68 XX312-256-69 XX
312-256-70 XX312-256-71 XX312-256-72 XX312-256-73 XX312-256-74 XX
312-256-75 XX312-256-76 XX312-256-77 XX312-256-78 XX312-256-79 XX
312-256-80 XX312-256-81 XX312-256-82 XX312-256-83 XX312-256-84 XX
312-256-85 XX312-256-86 XX312-256-87 XX312-256-88 XX312-256-89 XX
312-256-90 XX312-256-91 XX312-256-92 XX312-256-93 XX312-256-94 XX
312-256-95 XX312-256-96 XX312-256-97 XX312-256-98 XX312-256-99 XX