Telephone numbers beginning with 01690 belong to the Betws-y-Coed charge group.
The following numbers are local calls
to and from this charge group:
01248
01286
01490
01492
01678
01745
01766
The following numbers are regional calls
to and from this charge group:
01341
01352
01407
01650
01691
01758
01824
01978
All other calls are national calls.
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