Lookup Area Code 312, Central Office & Exchange Code 507

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The area code indicates the regional location of the phone number. According to NANP, there are 405 area codes in North America.

Of these, 326 are in the US, 42 are in Canada, 17 are non-geographic virtual number, and 20 are others(mostly Caribbean).

The number of area codes is different for each area, in the future, the area with the most phone number users will have more area codes.

312507 is phone number first 6-digit, in the full phone number 312507xxxx, 312 is the Area Code, 507 is the Central Office & Exchange Code, xxxx is the subscriber number.

All North American phone numbers are in a three-part format.

Determine the phone number format, it can accurately lookup phone number information.

According to area code 312, determine the regional location

State: Illinois

Region: Illinois

Center City: Chicago

Area Code: 312 Area Code

State: Illinois

Center City: Chicago

Phone Used: (312) 507-

Primary City: Chicago, IL

Owned Company: Ameritech Illinois

County: Cook

Owned Type: Landline

Owned Carrier: Ameritech Illinois

Counties: Cook County

Full Zip Code: 60602 (25%), 60603 (25%), 60606 (25%), 60639 (25%)

State & Region & County & City & Location map with Area Code

Too many area codes, map size limit, all area codes may not be displayed, only major area codes.

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312507 is the first 6-digit of the phone number, it can only lookup the regional location.

Lookup a phone number, the number must be complete. The full phone number is 10-digit, 312507-xxxx, 312 is the area code, 507 is the central office number, telephone exchange code, the last four digits, xxxx is the subscriber number, real phone users number.

Below is the complete, (312)507-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

3125077003 3125077008 3125077002 3125077007 3125077000 3125077005 3125077009 3125077004 3125077001 3125077006 3125077013 3125077018 3125077012 3125077017 3125077010 3125077015 3125077019 3125077014 3125077011 3125077016 3125077023 3125077028 3125077022 3125077027 3125077020 3125077025 3125077029 3125077024 3125077021 3125077026 3125077033 3125077038 3125077032 3125077037 3125077030 3125077035 3125077039 3125077034 3125077031 3125077036 3125077043 3125077048 3125077042 3125077047 3125077040 3125077045 3125077049 3125077044 3125077041 3125077046 3125077053 3125077058 3125077052 3125077057 3125077050 3125077055 3125077059 3125077054 3125077051 3125077056 3125077063 3125077068 3125077062 3125077067 3125077060 3125077065 3125077069 3125077064 3125077061 3125077066 3125077073 3125077078 3125077072 3125077077 3125077070 3125077075 3125077079 3125077074 3125077071 3125077076 3125077083 3125077088 3125077082 3125077087 3125077080 3125077085 3125077089 3125077084 3125077081 3125077086 3125077093 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Above active phone number (312)507-xxxx list, from the telephone operator number database. Phone Lookuper does not provide number identification services. If you have any questions about this information, welcome to contact us.


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