Lookup Area Code 773, Central Office & Exchange Code 721

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.

773721 is phone number first 6-digit, in the full phone number 773721xxxx, 773 is the Area Code, 721 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 773, determine the regional location

State: Illinois

Region: Illinois

Center City: Chicago

Area Code: 773 Area Code

State: Illinois

Center City: Chicago

Phone Used: (773) 721-

Primary City: Chicago, IL

Owned Company: Ameritech Illinois

County: Cook

Owned Type: Landline

Owned Carrier: Ameritech Illinois

Counties: Cook County

Full Zip Code: 60617 (65%), 60649 (24%), 60619 (9%)

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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What do you want about the number 773721?

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How do you know Phone Lookuper?

773721 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, 773721-xxxx, 773 is the area code, 721 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, (773)721-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.

7737219003 7737219008 7737219002 7737219007 7737219000 7737219005 7737219009 7737219004 7737219001 7737219006 7737219013 7737219018 7737219012 7737219017 7737219010 7737219015 7737219019 7737219014 7737219011 7737219016 7737219023 7737219028 7737219022 7737219027 7737219020 7737219025 7737219029 7737219024 7737219021 7737219026 7737219033 7737219038 7737219032 7737219037 7737219030 7737219035 7737219039 7737219034 7737219031 7737219036 7737219043 7737219048 7737219042 7737219047 7737219040 7737219045 7737219049 7737219044 7737219041 7737219046 7737219053 7737219058 7737219052 7737219057 7737219050 7737219055 7737219059 7737219054 7737219051 7737219056 7737219063 7737219068 7737219062 7737219067 7737219060 7737219065 7737219069 7737219064 7737219061 7737219066 7737219073 7737219078 7737219072 7737219077 7737219070 7737219075 7737219079 7737219074 7737219071 7737219076 7737219083 7737219088 7737219082 7737219087 7737219080 7737219085 7737219089 7737219084 7737219081 7737219086 7737219093 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Above active phone number (773)721-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.