01204 area code - Bolton
01204 is the UK landline area code for Bolton. From abroad, dial +44 1204 followed by the local number.
01204 numbers on WhoCallsYou
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About 01204 calls
Calls to 01204 numbers cost the same as other UK landline calls and are usually included in your minutes. A 01204 number on your screen suggests a line registered in Bolton, but internet phone services let callers use local-looking numbers from anywhere. Scammers sometimes fake local numbers so you are more likely to answer.