01202 area code | Telephone Dialling Code For Bournemouth
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The original 1947 Telephone Area Code Map - Codes were assigned based on population and time it took to dial the code on a rotary phone dial. High population areas got small
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01438 View Map of the Stevenage Area Code
0141 area code | Telephone Dialling Code For Glasgow
Annex L: Telephone area codes and local authority areas in Scotland - Effectiveness of actions to reduce harm from nuisance calls in Scotland - gov.scot